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  <Question1>1. The power supply is comprised of ___ modules.</Question1>
  <Choice1A>Two</Choice1A>
  <Choice1B>Three</Choice1B>
  <Choice1C>Four</Choice1C>
  <Choice1D>Five</Choice1D>
  <Correct1>None</Correct1>
  <Reference1>Student Workbook Page 12, Section 3</Reference1>
  
  <Question2>2. The module that prevents the power supply from having an RF signal induced into it is the _____________ module.?</Question2>
  <Choice2A>A10A1</Choice2A>
  <Choice2B>A10A2</Choice2B>
  <Choice2C>A10A3</Choice2C>
  <Choice2D>A10A4</Choice2D>
  <Correct2>None</Correct2>
  <Reference2>Student Workbook Page 12, Section 3</Reference2>
  
  <Question3>3. Which module is used to develop the +26 VDC output?</Question3>
  <Choice3A>A5</Choice3A>
  <Choice3B>A6</Choice3B>
  <Choice3C>A9</Choice3C>
  <Choice3D>A10</Choice3D>
  <Correct3>None</Correct3>
  <Reference3>Student Workbook Page 12, Section 3</Reference3>
  
  <Question4>4. Which circuit in the A5 generates the 100 VDC that is sent to the A7 RF filter module?</Question4>
  <Choice4A>Rectifier / filter</Choice4A>
  <Choice4B>Voltage Monitor</Choice4B>
  <Choice4C>DC-DC Converter</Choice4C>
  <Choice4D>Step Up Autotransformer</Choice4D>
  <Correct4>None</Correct4>
  <Reference4>Student Workbook Page 12, Section 3</Reference4>
  
  <Question5>5. The input level necessary to start or stop the DC-DC converter is controlled by a switch on which of the following __________ or __________ .</Question5>
  <Choice5A>C–7999, A5</Choice5A>
  <Choice5B>A10 module, C–7999</Choice5B>
  <Choice5C>A5 module, A10 module</Choice5C>
  <Choice5D>A6 module, A10 module</Choice5D>
  <Correct5>None</Correct5>
  <Reference5>Student Workbook Page 12, Section 3</Reference5>
  
  <Question6>6. Which module produces the 25 to 50 VDC unregulated voltage that is used by the A5 module?</Question6>
  <Choice6A>A6</Choice6A>
  <Choice6B>A8</Choice6B>
  <Choice6C>A9</Choice6C>
  <Choice6D>A10</Choice6D>
  <Correct6>None</Correct6>
  <Reference6>Student Workbook Page 12, Section 3</Reference6>
  
  <Question7>7. The remote on/off input to the start up regulator comes from the</Question7>
  <Choice7A>Antenna</Choice7A>
  <Choice7B>C-7999</Choice7B>
  <Choice7C>A5 Module</Choice7C>
  <Choice7D>A7 Module</Choice7D>
  <Correct7>None</Correct7>
  <Reference7>Student Workbook Page 12, Section 3</Reference7>
  
  <Question8>8. When does the over voltage crowbar trigger a fault?</Question8>
  <Choice8A>When the over current is tripped</Choice8A>
  <Choice8B>When the unregulated voltage is 50 VDC</Choice8B>
  <Choice8C>When the regulated voltage exceeds 30 VDC</Choice8C>
  <Choice8D>When the regulated voltage is less than +26 VDC</Choice8D>
  <Correct8>None</Correct8>
  <Reference8>Student Workbook Page 12, Section 3</Reference8>
  
  <Question9>9. What is the purpose of the voltage comparator?</Question9>
  <Choice9A>It compares regulated +26 VDC (Voltage Sense) with the unregulated (reference ramp) to maintain the +26 VDC output.</Choice9A>
  <Choice9B>It acts as a switch that can cause the output to drop to zero when the unregulated voltage drops.</Choice9B>
  <Choice9C>It protects the circuit during high, instantaneous current loads.</Choice9C>
  <Choice9D>It does all of the above.</Choice9D>
  <Correct9>None</Correct9>
  <Reference9>Student Workbook Page 12, Section 3</Reference9>
  
  <Question10>10. If the over voltage circuit is tripped, what effect does this have on the operation of the A5 module?</Question10>
  <Choice10A>The output voltage will be higher</Choice10A>
  <Choice10B>It will keep the A5 module conducting (supply +26 VDC)</Choice10B>
  <Choice10C>The output voltage will be less, but A5 will still operate</Choice10C>
  <Choice10D>It will cause the +26 VDC regulated voltage to drop to zero volts</Choice10D>
  <Correct10>None</Correct10>
  <Reference10>Student Workbook Page 12, Section 3</Reference10>
  
  <Question11>11. If the off time switches are activated, what effect does it have on the A5 output?</Question11>
  <Choice11A>It causes the output to shut off eventually.</Choice11A>
  <Choice11B>It increases the output voltage level.</Choice11B>
  <Choice11C>It causes the OFF Time Cycle to increase in duration.</Choice11C>
  <Choice11D>Both a and c</Choice11D>
  <Correct11>None</Correct11>
  <Reference11>Student Workbook Page 12, Section 3</Reference11>
  
  <Question12>12. The +26 VDC remote sense input to the A5 module comes from the</Question12>
  <Choice12A>A6</Choice12A>
  <Choice12B>A10</Choice12B>
  <Choice12C>C-7999</Choice12C>
  <Choice12D>A5 itself</Choice12D>
  <Correct12>None</Correct12>
  <Reference12>Student Workbook Page 12, Section 3</Reference12>
  
  <Question13>13. The +26 VDC meter reading is supplied by the _________.</Question13>
  <Choice13A>A6</Choice13A>
  <Choice13B>A10</Choice13B>
  <Choice13C>C-7999</Choice13C>
  <Choice13D>A5 itself</Choice13D>
  <Correct13>None</Correct13>
  <Reference13>Student Workbook Page 12, Section 3</Reference13>
  
  <Question14>14. The A6 module uses the unregulated +10 VDC to develop what voltage(s)?</Question14>
  <Choice14A>5.1 VDC</Choice14A>
  <Choice14B>12 VDC</Choice14B>
  <Choice14C>-.7 VDC</Choice14C>
  <Choice14D>All of the above</Choice14D>
  <Correct14>None</Correct14>
  <Reference14>Student Workbook Page 12, Section 3</Reference14>
  
  <Question15>15. Front panel's power lamp DS1 receives its supply voltage from the ________.</Question15>
  <Choice15A>AC Input</Choice15A>
  <Choice15B>RECT DC</Choice15B>
  <Choice15C>Regulated +26 VDC</Choice15C>
  <Choice15D>+ 12 V Series Regulator</Choice15D>
  <Correct15>None</Correct15>
  <Reference15>Student Workbook Page 12, Section 3</Reference15>
  
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